Ventilator blade



FIG. 1 is a front view of a ventilator blade.

FIG. 2 is a right side view of the ventilator blade.

FIG. 3 is a bottom view of the ventilator blade.

FIG. 4 is a left side view of the ventilator blade.

FIG. 5 is a top view of the ventilator blade.

FIG. 6 is a front perspective view of the ventilator blade; and,

FIG. 7 is a front, top, left side perspective view of the ventilator blade.

The broken lines immediately adjacent the claimed areas represent the bounds of the claimed design while all other broken lines are directed to environment and are for illustrative purposes only; the broken lines form no part of the claimed design. 

CLAIM The ornamental design for a ventilator blade, as shown and described. 